Control / Function / Commissioning - Wolf CGU-2-18 Installation And Maintenance Instructions Manual

Setting
Anti-seizing pump protection
Note:
3062347_0309

Control / Function / Commissioning

Winter mode (position 2 to 8)
In winter mode, the boiler heats to the temperature selected at the heating water
temperature controller. According to the pump operating mode, the circulation
pump operates constantly (factory setting) or only in parallel with the burner
activation / run-on period.
Summer mode
The winter mode is deactivated by rotating the heating water temperature The winter mode is deactivated by rotating the heating water temperature
selector into position selector into position
mode. Summer mode (heating OFF) means, only DHW heating. Frost protection
for the heating system and pump anti-seizing protection, however, remain
enabled.
Emissions test mode
The emissions test mode is activated by rotating the heating water temperature The emissions test mode is activated by rotating the heating water temperature
selector into position selector into position
test mode has been activated, the boiler will heat with the selected maximum test mode has been activated, the boiler will heat with the selected maximum
heating output. Any previous cycle block will be cancelled. The emissions test
mode terminates after 15 minutes or when the maximum fl ow temperature has
been exceeded. For a renewed activation, turn the heating water temperature been exceeded. For a renewed activation, turn the heating water temperature
selector anti-clockwise and then back into position selector anti-clockwise and then back into position
Thermomanometer
The current heating water temperature is displayed in the upper area.
The water pressure in the heating system is displayed in the lower area. In
normal use, the water pressure should be between 2.0-2.5 bar.
In summer mode, the circulation pump operates for approx. 30 seconds after
a maximum idle period of 24 hours.
In conjunction with the accessory controllers BM / AWT / ART, the settings at
the boiler relating to DHW and heating water are disabled.
. In other words, the boiler will then operate in summer . In other words, the boiler will then operate in summer
. The signal ring fl ashes yellow. After the emissions . The signal ring fl ashes yellow. After the emissions
. .
21